2309652020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{12893}}^1$

素因数の和:12981

約数の個数: 72

約数和(自身を含む): 5351577336

約数和(自身を除く): 3041925316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 169, 212, 260, 265, 338, 530, 676, 689, 845, 1060, 1378, 1690, 2756, 3380, 3445, 6890, 8957, 12893, 13780, 17914, 25786, 35828, 44785, 51572, 64465, 89570, 128930, 167609, 179140, 257860, 335218, 670436, 683329, 838045, 1366658, 1676090, 2178917, 2733316, 3352180, 3416645, 4357834, 6833290, 8715668, 8883277, 10894585, 13666580, 17766554, 21789170, 35533108, 43578340, 44416385, 88832770, 115482601, 177665540, 230965202, 461930404, 577413005, 1154826010, 2309652020]

約数ペア:

[(1, 2309652020), (2, 1154826010), (4, 577413005), (5, 461930404), (10, 230965202), (13, 177665540), (20, 115482601), (26, 88832770), (52, 44416385), (53, 43578340), (65, 35533108), (106, 21789170), (130, 17766554), (169, 13666580), (212, 10894585), (260, 8883277), (265, 8715668), (338, 6833290), (530, 4357834), (676, 3416645), (689, 3352180), (845, 2733316), (1060, 2178917), (1378, 1676090), (1690, 1366658), (2756, 838045), (3380, 683329), (3445, 670436), (6890, 335218), (8957, 257860), (12893, 179140), (13780, 167609), (17914, 128930), (25786, 89570), (35828, 64465), (44785, 51572)]